Update contracts/utils/structs/MerkleTree.sol

Co-authored-by: Ernesto García <ernestognw@gmail.com>
OpenZeppelin · Feb 7, 2024 · ec05d19 · ec05d19
1 parent a3a813c
commit ec05d19
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/utils/structs/MerkleTree.sol b/contracts/utils/structs/MerkleTree.sol
@@ -109,7 +109,7 @@ library MerkleTree {
         uint256 leafIndex = self.nextLeafIndex++;
 
         // Check if tree is full.
-        if (leafIndex == 1 << depth) Panic.panic(Panic.RESOURCE_ERROR);
+        if (leafIndex >= 1 << depth) Panic.panic(Panic.RESOURCE_ERROR);
 
         // Rebuild branch from leaf to root
         uint256 currentIndex = leafIndex;